Split UpdateRegistrar into BossStateMachine
Split UpdateRegistrar into BossStateMachine

Now UpdateRegistrar is just the global place to hang everything that
needs a tick and filter log lines to active ones.  The things that are
ticked can maintain a boss state machine themselves.

quisquous/cactbot,sqt/cactbot,sqt/cactbot,sqt/cactbot,quisquous/cactbot,quisquous/cactbot,quisquous/cactbot,quisquous/cactbot,sqt/cactbot,sqt/cactbot,quisquous/cactbot